diff --git a/admin/tool/mobile/lang/en/deprecated.txt b/admin/tool/mobile/lang/en/deprecated.txt
new file mode 100644
index 00000000000..0edc1360939
--- /dev/null
+++ b/admin/tool/mobile/lang/en/deprecated.txt
@@ -0,0 +1 @@
+mobileappconnected,tool_mobile
\ No newline at end of file
diff --git a/admin/tool/mobile/lang/en/tool_mobile.php b/admin/tool/mobile/lang/en/tool_mobile.php
index 678a1b56ec1..6fafc5fbd54 100644
--- a/admin/tool/mobile/lang/en/tool_mobile.php
+++ b/admin/tool/mobile/lang/en/tool_mobile.php
@@ -88,7 +88,6 @@ $string['managefiletypes'] = 'Manage file types';
 $string['minimumversion'] = 'If an app version is specified (3.8.0 or higher), any users using an older app version will be prompted to upgrade their app before being allowed access to the site.';
 $string['minimumversion_key'] = 'Minimum app version required';
 $string['mobileapp'] = 'Mobile app';
-$string['mobileappconnected'] = 'Mobile app connected';
 $string['mobileappenabled'] = 'This site has mobile app access enabled.<br /><a href="{$a}">Download the mobile app</a>.';
 $string['mobileappearance'] = 'Mobile appearance';
 $string['mobileappsubscription'] = 'Moodle app subscription';
@@ -144,3 +143,6 @@ $string['privacy:metadata:preference:tool_mobile_autologin_request_last'] = 'The
 $string['privacy:metadata:core_userkey'] = 'User\'s keys used to create auto-login key for the current user.';
 $string['responsivemainmenuitems'] = 'Responsive menu items';
 $string['viewqrcode'] = 'View QR code';
+
+// Deprecated since Moodle 3.10.
+$string['mobileappconnected'] = 'Mobile app connected';
diff --git a/admin/tool/mobile/lib.php b/admin/tool/mobile/lib.php
index 43d6cc23e92..fa3273d96cd 100644
--- a/admin/tool/mobile/lib.php
+++ b/admin/tool/mobile/lib.php
@@ -87,22 +87,35 @@ function tool_mobile_create_app_download_url() {
 }
 
 /**
- * Checks if the given user has a mobile token (has used recently the app).
+ * Return the user mobile app WebService access token.
  *
- * @param  int $userid the user to check
- * @return bool        true if the user has a token, false otherwise.
+ * @param  int $userid the user to return the token from
+ * @return stdClass the token
+ * @since  3.10
  */
-function tool_mobile_user_has_token($userid) {
+function tool_mobile_get_token($userid) {
     global $DB;
 
-    $sql = "SELECT 1
+    $sql = "SELECT t.*
               FROM {external_tokens} t, {external_services} s
              WHERE t.externalserviceid = s.id
                AND s.enabled = 1
                AND s.shortname IN ('moodle_mobile_app', 'local_mobile')
                AND t.userid = ?";
 
-    return $DB->record_exists_sql($sql, [$userid]);
+    return $DB->get_record_sql($sql, [$userid], IGNORE_MULTIPLE);
+}
+
+
+/**
+ * Checks if the given user has a mobile token (has used recently the app).
+ *
+ * @param  int $userid the user to check
+ * @return bool true if the user has a token, false otherwise.
+ */
+function tool_mobile_user_has_token($userid) {
+
+    return !empty(tool_mobile_get_token($userid));
 }
 
 /**
@@ -162,17 +175,25 @@ function tool_mobile_myprofile_navigation(\core_user\output\myprofile\tree $tree
     }
 
     // Check if the user is using the app, encouraging him to use it otherwise.
-    $userhastoken = tool_mobile_user_has_token($user->id);
+    $usertoken = tool_mobile_get_token($user->id);
     $mobilestrconnected = null;
+    $mobilelastaccess = null;
 
-    if ($userhastoken) {
-        $mobilestrconnected = get_string('mobileappconnected', 'tool_mobile');
+    if ($usertoken) {
+        $mobilestrconnected = get_string('lastsiteaccess');
+        if ($usertoken->lastaccess) {
+            $mobilelastaccess = userdate($usertoken->lastaccess) . "&nbsp; (" . format_time(time() - $usertoken->lastaccess) . ")";
+        } else {
+            // We should not reach this point.
+            $mobilelastaccess = get_string("never");
+        }
     } else if ($url = tool_mobile_create_app_download_url()) {
          $mobilestrconnected = get_string('mobileappenabled', 'tool_mobile', $url->out());
     }
 
     if ($mobilestrconnected) {
-        $newnodes[] = new core_user\output\myprofile\node('mobile', 'mobileappnode', $mobilestrconnected, null);
+        $newnodes[] = new core_user\output\myprofile\node('mobile', 'mobileappnode', $mobilestrconnected, null, null,
+            $mobilelastaccess);
     }
 
     // Add nodes, if any.